Articles by tag: app-router

TypeScript Contracts Next.js App Router

How to use TypeScript as a contract system in Next.js: server-client, params-domain, states. Code examples, payload types, union for states. For middle/senior.

URL as the source of state Next.js App Router

How to make URL the single source of truth in Next.js App Router. Server components, searchParams, client synchronization. Code examples for middle/senior.